public override void Engage(int keyValue)
{
//MessageBox.Show("*** MultKey ***");.
//PosContext.Instance.MultByInput(keyValue);
Organization org = PosContext.Instance.Organization;
CurrencyCode currCode = new CurrencyCode();
currCode.Currency_code = org.Home_currency;
currCode.LoadByCurrencyCode();
PosContext.Instance.AddToInput(currCode.Decimal_seperator);
}